+ cargo test -- --nocapture
   Compiling intbin v0.1.1 (/Users/z/art/intbin)
    Finished test [unoptimized + debuginfo] target(s) in 0.12s
     Running unittests src/lib.rs (target/debug/deps/intbin-ffe375fcab040bbd)
     Running tests/main.rs (target/debug/deps/main-5e93df032d50e825)
[tests/main.rs:6] &bin = [
    177,
    104,
    222,
    58,
]
[tests/main.rs:7] bin_u64(bin) = 987654321
   Doc-tests intbin